208568913 (number)

208568913 is an odd 9-digits composite number following 208568912 and preceding 208568914. In scientific notation, it is written as 2.08568913 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 119182224 positive integers (up to 208568913) that are relatively prime to 208568913.

Interesting facts

Basic properties

Name

Name two hundred eight million five hundred sixty-eight thousand nine hundred thirteen

Notation

Scientific notation 2.08568913 × 10^8
Engineering notation 2.08568913 × 10^6

Prime Factorization of 208568913

Prime Factorization 3 × 7 × 9931853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208568913
Product of the distinct prime numbers

The prime factorization of 208568913 is 3 × 7 × 9931853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 44, 55, 133, 223, 4355, 3148, 60269, 90628, 834354, 427263, 1325572, 2547452, 12292207, 90736413, 165750270, 993109821, 2376625523, 6975456932

Basic calculations (n = 208568913)

Multiplication

n×y
n×2 417137826
n×3 625706739
n×4 834275652
n×5 1042844565

Division

n÷y
n÷2 104284456.5
n÷3 69522971
n÷3 52142228.25
n÷5 41713782.6

Exponentiation

ny
n2 43500991470001569
n3 9.0729545053205E+24
n4 1.8923362588731E+33
n5 3.9468251654366E+41

Nth Root

y√n
2√n 14441.915143083
3√n 593.0389150411
4√n 120.17451952508
5√n 46.115817894973

Divisors of 208568913

1, 3, 7, 21, 9931853, 29795559, 69522971, 208568913

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208568912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208568913 can be divided by 8 positive divisors. The sum of these divisors (counting 208568913) is 1, the average is 0.125.

Base conversion 208568913

Base System Value
2 Binary 1100011011101000001001010001
3 Ternary 112112110101202120
4 Quaternary 30123220021101
5 Quinary 411343201123
6 Senary 32410204453
8 Octal 1433501121
10 Decimal 208568913
12 Duodecimal 59a23729
16 Hexadecimal c6e8251
20 Vigesimal 353b25d
36 Base36 3g6csx

Cryptographic Hash Functions

md5 61ffcb278cc189643b715d7e745ec017
sha1 f72343a8a81565bab1380d436580a06e910392cf
sha256 9242d2fa3114fc8b6049a0c7e2fddf9d29cb108efba3450897f151aac199f11a
sha512 52319f95f45bfc2c43ef7fccfbc2f6f906e0d4073c29d428a43e831cdeb692efd4f2d905c025fef9161506ca27bab679c7a77cc54fc4fc7776c2a8999cf559ec
ripemd-160 c7fd5a1c90931e687db6da04f96e841f71976c05

208568913 as geometric shapes

Circle

Radius = n
Diameter 417137826
Circumference 1310477129.696
Area 1.3666239522603E+17

Sphere

Radius = n
Volume 3.8004702960359E+25
Surface area 5.4664958090412E+17
Circumference 1310477129.696

Square

Length = n
Perimeter 834275652
Area 43500991470001569
Diagonal 294960985.45401

Cube

Length = n
Surface area 261005948820009414
Volume 9.0729545053205E+24
Space diagonal 361251954.19541

Equilateral Triangle

Length = n
Perimeter 625706739
Area 1.8836481851416E+16
Altitude 180625977.09771

Triangular Pyramid

Length = n
Surface area 1.8836481851416E+16
Volume 1.0692579426849E+24
Height 98320328.484671